Duchess of York at the Mansion House ' playing fieds Day ' tour . The Duchess of York made a tour of the distributing centres in connection with ' Playing Fields Day ' which organised to raise funds for more playing fields . During her tour , the Duchess called at Mansion House . Photo shows , the Duchess of York chatting with sellers on the steps of the Mansion House . In the group are Lord Mayor , Sir Charles H Collett and Major Jackson , Chairman of the London Playing Fields association . 17 April 1934